ARM (Advanced RISC Machine), Administrative Management, CCA - Citrix Certified Administrator, Change Management, Citrix Product Family, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Desktop Environments, Desktop Virtualization, Desktop as a Service (DaaS), Documentation, Ecosystems, Enterprise Protection, Firewall Administration, Firewalls, High Availability, Identify Issues, Incident Response, Licensing, Microsoft Active Directory, Microsoft Windows Azure, Microsoft Windows NT Group Policy, Microsoft Windows Server, Microsoft Windows System Administration, Multiplatform/Cross-Platform, Network Configuration Management, Network Routing, Network Security, Offshoring, On Call, Performance Tuning/Optimization, Production Systems, Regulatory Compliance, Root Cause Analysis, Scripting (Scripting Languages), Software Administration, Software Patches, Systems Administration/Management, Team Lead/Manager, Windows PowerShell